StringToEnumConverter.java

  1. /*
  2.  * Copyright 2010-2025 James Pether Sörling
  3.  *
  4.  * Licensed under the Apache License, Version 2.0 (the "License");
  5.  * you may not use this file except in compliance with the License.
  6.  * You may obtain a copy of the License at
  7.  *
  8.  *   http://www.apache.org/licenses/LICENSE-2.0
  9.  *
  10.  * Unless required by applicable law or agreed to in writing, software
  11.  * distributed under the License is distributed on an "AS IS" BASIS,
  12.  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13.  * See the License for the specific language governing permissions and
  14.  * limitations under the License.
  15.  *
  16.  *  $Id$
  17.  *  $HeadURL$
  18. */
  19. package com.hack23.cia.web.impl.ui.application.views.common.formfactory.impl;

  20. import com.vaadin.data.Converter;
  21. import com.vaadin.data.Result;
  22. import com.vaadin.data.ValueContext;

  23. /**
  24.  * The Class StringToEnumConverter.
  25.  *
  26.  * @param <E> the element type
  27.  */
  28. final class StringToEnumConverter<E extends Enum<E>> implements Converter<String, E> {

  29.     /** The Constant serialVersionUID. */
  30.     private static final long serialVersionUID = 1L;

  31.     @Override
  32.     public Result<E> convertToModel(final String value, final ValueContext context) {
  33.         return Result.ok(null);
  34.     }

  35.     @Override
  36.     public String convertToPresentation(final E value, final ValueContext context) {
  37.         return value.toString();
  38.     }
  39. }